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# The MIT License

#

# Copyright (c) 2008 Simon de Vlieger

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

# THE SOFTWARE.

#

import string

class KeyMap:

def __init__(self, default=''):

self.map = {}

self.default = default

def __getitem__(self, key):

if not key:

# Unbound key

return self.default

elif key in self.map:

return self.map[key]

else:

raise KeyError('Configured keymap (%s)' % key +

' does not exist in bpython.keys')

def __delitem__(self, key):

del self.map[key]

def __setitem__(self, key, value):

self.map[key] = value

cli_key_dispatch = KeyMap(tuple())

urwid_key_dispatch = KeyMap('')

# fill dispatch with letters

for c in string.ascii_lowercase:

cli_key_dispatch['C-%s' % c] = (chr(string.ascii_lowercase.index(c) + 1),

'^%s' % c.upper())

for c in string.ascii_lowercase:

urwid_key_dispatch['C-%s' % c] = 'ctrl %s' % c

urwid_key_dispatch['M-%s' % c] = 'meta %s' % c

# fill dispatch with cool characters

cli_key_dispatch['C-['] = (chr(27), '^[')

cli_key_dispatch['C-\\'] = (chr(28), '^\\')

cli_key_dispatch['C-]'] = (chr(29), '^]')

cli_key_dispatch['C-^'] = (chr(30), '^^')

cli_key_dispatch['C-_'] = (chr(31), '^_')

# fill dispatch with function keys

for x in xrange(1, 13):

cli_key_dispatch['F%s' % str(x)] = ('KEY_F(%s)' % str(x),)

for x in xrange(1, 13):

urwid_key_dispatch['F%s' % str(x)] = 'f%s' % str(x)